Contrary to these other terrible definitions, it literally just means "and other, similar things." Or "whatever else."

Very common and simple to understand.

1. Blue Monday is the most depressing day of the year, calculated by Dr. Cliff Arnall, a researcher at the University of Cardiff's Center for Lifelong Learning.
Factors used to calculate the date included weather conditions, debt level, time since Christmas, time since failing our New Year's resolutions, low motivation and feeling the need to take action.

In 2005 the date was calculated as January 24th, in 2006 it was January 23rd, and in 2007 it was January 22nd.

2. A song by the hard rock band Orgy from their album Candy Ass.

a nothing phrase that is used at the start or at the end of a real sentence. . .typically indicating the user is uneducated or on drugs

A term that hipsters and Social Justice Warriors say at the end of any possible sentence in a pathetic attempt to seem cool and sophisticated in front of others